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pkt_cls.h (19461B) - Raw


      1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2 #ifndef __LINUX_PKT_CLS_H
      3 #define __LINUX_PKT_CLS_H
      4 
      5 #include <linux/types.h>
      6 #include <linux/pkt_sched.h>
      7 
      8 #define TC_COOKIE_MAX_SIZE 16
      9 
     10 /* Action attributes */
     11 enum {
     12 	TCA_ACT_UNSPEC,
     13 	TCA_ACT_KIND,
     14 	TCA_ACT_OPTIONS,
     15 	TCA_ACT_INDEX,
     16 	TCA_ACT_STATS,
     17 	TCA_ACT_PAD,
     18 	TCA_ACT_COOKIE,
     19 	TCA_ACT_FLAGS,
     20 	TCA_ACT_HW_STATS,
     21 	TCA_ACT_USED_HW_STATS,
     22 	TCA_ACT_IN_HW_COUNT,
     23 	__TCA_ACT_MAX
     24 };
     25 
     26 /* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */
     27 #define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for
     28 						* actions stats.
     29 						*/
     30 #define TCA_ACT_FLAGS_SKIP_HW	(1 << 1) /* don't offload action to HW */
     31 #define TCA_ACT_FLAGS_SKIP_SW	(1 << 2) /* don't use action in SW */
     32 
     33 /* tca HW stats type
     34  * When user does not pass the attribute, he does not care.
     35  * It is the same as if he would pass the attribute with
     36  * all supported bits set.
     37  * In case no bits are set, user is not interested in getting any HW statistics.
     38  */
     39 #define TCA_ACT_HW_STATS_IMMEDIATE (1 << 0) /* Means that in dump, user
     40 					     * gets the current HW stats
     41 					     * state from the device
     42 					     * queried at the dump time.
     43 					     */
     44 #define TCA_ACT_HW_STATS_DELAYED (1 << 1) /* Means that in dump, user gets
     45 					   * HW stats that might be out of date
     46 					   * for some time, maybe couple of
     47 					   * seconds. This is the case when
     48 					   * driver polls stats updates
     49 					   * periodically or when it gets async
     50 					   * stats update from the device.
     51 					   */
     52 
     53 #define TCA_ACT_MAX __TCA_ACT_MAX
     54 #define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
     55 #define TCA_ACT_MAX_PRIO 32
     56 #define TCA_ACT_BIND	1
     57 #define TCA_ACT_NOBIND	0
     58 #define TCA_ACT_UNBIND	1
     59 #define TCA_ACT_NOUNBIND	0
     60 #define TCA_ACT_REPLACE		1
     61 #define TCA_ACT_NOREPLACE	0
     62 
     63 #define TC_ACT_UNSPEC	(-1)
     64 #define TC_ACT_OK		0
     65 #define TC_ACT_RECLASSIFY	1
     66 #define TC_ACT_SHOT		2
     67 #define TC_ACT_PIPE		3
     68 #define TC_ACT_STOLEN		4
     69 #define TC_ACT_QUEUED		5
     70 #define TC_ACT_REPEAT		6
     71 #define TC_ACT_REDIRECT		7
     72 #define TC_ACT_TRAP		8 /* For hw path, this means "trap to cpu"
     73 				   * and don't further process the frame
     74 				   * in hardware. For sw path, this is
     75 				   * equivalent of TC_ACT_STOLEN - drop
     76 				   * the skb and act like everything
     77 				   * is alright.
     78 				   */
     79 #define TC_ACT_VALUE_MAX	TC_ACT_TRAP
     80 
     81 /* There is a special kind of actions called "extended actions",
     82  * which need a value parameter. These have a local opcode located in
     83  * the highest nibble, starting from 1. The rest of the bits
     84  * are used to carry the value. These two parts together make
     85  * a combined opcode.
     86  */
     87 #define __TC_ACT_EXT_SHIFT 28
     88 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
     89 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
     90 #define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
     91 #define TC_ACT_EXT_CMP(combined, opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
     92 
     93 #define TC_ACT_JUMP __TC_ACT_EXT(1)
     94 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
     95 #define TC_ACT_EXT_OPCODE_MAX	TC_ACT_GOTO_CHAIN
     96 
     97 /* These macros are put here for binary compatibility with userspace apps that
     98  * make use of them. For kernel code and new userspace apps, use the TCA_ID_*
     99  * versions.
    100  */
    101 #define TCA_ACT_GACT 5
    102 #define TCA_ACT_IPT 6 /* obsoleted, can be reused */
    103 #define TCA_ACT_PEDIT 7
    104 #define TCA_ACT_MIRRED 8
    105 #define TCA_ACT_NAT 9
    106 #define TCA_ACT_XT 10
    107 #define TCA_ACT_SKBEDIT 11
    108 #define TCA_ACT_VLAN 12
    109 #define TCA_ACT_BPF 13
    110 #define TCA_ACT_CONNMARK 14
    111 #define TCA_ACT_SKBMOD 15
    112 #define TCA_ACT_CSUM 16
    113 #define TCA_ACT_TUNNEL_KEY 17
    114 #define TCA_ACT_SIMP 22
    115 #define TCA_ACT_IFE 25
    116 #define TCA_ACT_SAMPLE 26
    117 
    118 /* Action type identifiers*/
    119 enum tca_id {
    120 	TCA_ID_UNSPEC = 0,
    121 	TCA_ID_POLICE = 1,
    122 	TCA_ID_GACT = TCA_ACT_GACT,
    123 	TCA_ID_IPT = TCA_ACT_IPT, /* Obsoleted, can be reused */
    124 	TCA_ID_PEDIT = TCA_ACT_PEDIT,
    125 	TCA_ID_MIRRED = TCA_ACT_MIRRED,
    126 	TCA_ID_NAT = TCA_ACT_NAT,
    127 	TCA_ID_XT = TCA_ACT_XT,
    128 	TCA_ID_SKBEDIT = TCA_ACT_SKBEDIT,
    129 	TCA_ID_VLAN = TCA_ACT_VLAN,
    130 	TCA_ID_BPF = TCA_ACT_BPF,
    131 	TCA_ID_CONNMARK = TCA_ACT_CONNMARK,
    132 	TCA_ID_SKBMOD = TCA_ACT_SKBMOD,
    133 	TCA_ID_CSUM = TCA_ACT_CSUM,
    134 	TCA_ID_TUNNEL_KEY = TCA_ACT_TUNNEL_KEY,
    135 	TCA_ID_SIMP = TCA_ACT_SIMP,
    136 	TCA_ID_IFE = TCA_ACT_IFE,
    137 	TCA_ID_SAMPLE = TCA_ACT_SAMPLE,
    138 	TCA_ID_CTINFO,
    139 	TCA_ID_MPLS,
    140 	TCA_ID_CT,
    141 	TCA_ID_GATE,
    142 	/* other actions go here */
    143 	__TCA_ID_MAX = 255
    144 };
    145 
    146 #define TCA_ID_MAX __TCA_ID_MAX
    147 
    148 struct tc_police {
    149 	__u32			index;
    150 	int			action;
    151 #define TC_POLICE_UNSPEC	TC_ACT_UNSPEC
    152 #define TC_POLICE_OK		TC_ACT_OK
    153 #define TC_POLICE_RECLASSIFY	TC_ACT_RECLASSIFY
    154 #define TC_POLICE_SHOT		TC_ACT_SHOT
    155 #define TC_POLICE_PIPE		TC_ACT_PIPE
    156 
    157 	__u32			limit;
    158 	__u32			burst;
    159 	__u32			mtu;
    160 	struct tc_ratespec	rate;
    161 	struct tc_ratespec	peakrate;
    162 	int			refcnt;
    163 	int			bindcnt;
    164 	__u32			capab;
    165 };
    166 
    167 struct tcf_t {
    168 	__u64   install;
    169 	__u64   lastuse;
    170 	__u64   expires;
    171 	__u64   firstuse;
    172 };
    173 
    174 struct tc_cnt {
    175 	int                   refcnt;
    176 	int                   bindcnt;
    177 };
    178 
    179 #define tc_gen \
    180 	__u32                 index; \
    181 	__u32                 capab; \
    182 	int                   action; \
    183 	int                   refcnt; \
    184 	int                   bindcnt
    185 
    186 enum {
    187 	TCA_POLICE_UNSPEC,
    188 	TCA_POLICE_TBF,
    189 	TCA_POLICE_RATE,
    190 	TCA_POLICE_PEAKRATE,
    191 	TCA_POLICE_AVRATE,
    192 	TCA_POLICE_RESULT,
    193 	TCA_POLICE_TM,
    194 	TCA_POLICE_PAD,
    195 	TCA_POLICE_RATE64,
    196 	TCA_POLICE_PEAKRATE64,
    197 	TCA_POLICE_PKTRATE64,
    198 	TCA_POLICE_PKTBURST64,
    199 	__TCA_POLICE_MAX
    200 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
    201 };
    202 
    203 #define TCA_POLICE_MAX (__TCA_POLICE_MAX - 1)
    204 
    205 /* tca flags definitions */
    206 #define TCA_CLS_FLAGS_SKIP_HW	(1 << 0) /* don't offload filter to HW */
    207 #define TCA_CLS_FLAGS_SKIP_SW	(1 << 1) /* don't use filter in SW */
    208 #define TCA_CLS_FLAGS_IN_HW	(1 << 2) /* filter is offloaded to HW */
    209 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3) /* filter isn't offloaded to HW */
    210 #define TCA_CLS_FLAGS_VERBOSE	(1 << 4) /* verbose logging */
    211 
    212 /* U32 filters */
    213 
    214 #define TC_U32_HTID(h) ((h)&0xFFF00000)
    215 #define TC_U32_USERHTID(h) (TC_U32_HTID(h)>>20)
    216 #define TC_U32_HASH(h) (((h)>>12)&0xFF)
    217 #define TC_U32_NODE(h) ((h)&0xFFF)
    218 #define TC_U32_KEY(h) ((h)&0xFFFFF)
    219 #define TC_U32_UNSPEC	0
    220 #define TC_U32_ROOT	(0xFFF00000)
    221 
    222 enum {
    223 	TCA_U32_UNSPEC,
    224 	TCA_U32_CLASSID,
    225 	TCA_U32_HASH,
    226 	TCA_U32_LINK,
    227 	TCA_U32_DIVISOR,
    228 	TCA_U32_SEL,
    229 	TCA_U32_POLICE,
    230 	TCA_U32_ACT,
    231 	TCA_U32_INDEV,
    232 	TCA_U32_PCNT,
    233 	TCA_U32_MARK,
    234 	TCA_U32_FLAGS,
    235 	TCA_U32_PAD,
    236 	__TCA_U32_MAX
    237 };
    238 
    239 #define TCA_U32_MAX (__TCA_U32_MAX - 1)
    240 
    241 struct tc_u32_key {
    242 	__be32		mask;
    243 	__be32		val;
    244 	int		off;
    245 	int		offmask;
    246 };
    247 
    248 struct tc_u32_sel {
    249 	/* New members MUST be added within the __struct_group() macro below. */
    250 	__struct_group(tc_u32_sel_hdr, hdr, /* no attrs */,
    251 		unsigned char		flags;
    252 		unsigned char		offshift;
    253 		unsigned char		nkeys;
    254 
    255 		__be16			offmask;
    256 		__u16			off;
    257 		short			offoff;
    258 
    259 		short			hoff;
    260 		__be32			hmask;
    261 	);
    262 	struct tc_u32_key	keys[];
    263 };
    264 
    265 struct tc_u32_mark {
    266 	__u32		val;
    267 	__u32		mask;
    268 	__u32		success;
    269 };
    270 
    271 struct tc_u32_pcnt {
    272 	__u64 rcnt;
    273 	__u64 rhit;
    274 	__u64 kcnts[];
    275 };
    276 
    277 /* Flags */
    278 
    279 #define TC_U32_TERMINAL		1
    280 #define TC_U32_OFFSET		2
    281 #define TC_U32_VAROFFSET	4
    282 #define TC_U32_EAT		8
    283 
    284 #define TC_U32_MAXDEPTH 8
    285 
    286 /* ROUTE filter */
    287 
    288 enum {
    289 	TCA_ROUTE4_UNSPEC,
    290 	TCA_ROUTE4_CLASSID,
    291 	TCA_ROUTE4_TO,
    292 	TCA_ROUTE4_FROM,
    293 	TCA_ROUTE4_IIF,
    294 	TCA_ROUTE4_POLICE,
    295 	TCA_ROUTE4_ACT,
    296 	__TCA_ROUTE4_MAX
    297 };
    298 
    299 #define TCA_ROUTE4_MAX (__TCA_ROUTE4_MAX - 1)
    300 
    301 
    302 /* FW filter */
    303 
    304 enum {
    305 	TCA_FW_UNSPEC,
    306 	TCA_FW_CLASSID,
    307 	TCA_FW_POLICE,
    308 	TCA_FW_INDEV,
    309 	TCA_FW_ACT, /* used by CONFIG_NET_CLS_ACT */
    310 	TCA_FW_MASK,
    311 	__TCA_FW_MAX
    312 };
    313 
    314 #define TCA_FW_MAX (__TCA_FW_MAX - 1)
    315 
    316 /* Flow filter */
    317 
    318 enum {
    319 	FLOW_KEY_SRC,
    320 	FLOW_KEY_DST,
    321 	FLOW_KEY_PROTO,
    322 	FLOW_KEY_PROTO_SRC,
    323 	FLOW_KEY_PROTO_DST,
    324 	FLOW_KEY_IIF,
    325 	FLOW_KEY_PRIORITY,
    326 	FLOW_KEY_MARK,
    327 	FLOW_KEY_NFCT,
    328 	FLOW_KEY_NFCT_SRC,
    329 	FLOW_KEY_NFCT_DST,
    330 	FLOW_KEY_NFCT_PROTO_SRC,
    331 	FLOW_KEY_NFCT_PROTO_DST,
    332 	FLOW_KEY_RTCLASSID,
    333 	FLOW_KEY_SKUID,
    334 	FLOW_KEY_SKGID,
    335 	FLOW_KEY_VLAN_TAG,
    336 	FLOW_KEY_RXHASH,
    337 	__FLOW_KEY_MAX,
    338 };
    339 
    340 #define FLOW_KEY_MAX	(__FLOW_KEY_MAX - 1)
    341 
    342 enum {
    343 	FLOW_MODE_MAP,
    344 	FLOW_MODE_HASH,
    345 };
    346 
    347 enum {
    348 	TCA_FLOW_UNSPEC,
    349 	TCA_FLOW_KEYS,
    350 	TCA_FLOW_MODE,
    351 	TCA_FLOW_BASECLASS,
    352 	TCA_FLOW_RSHIFT,
    353 	TCA_FLOW_ADDEND,
    354 	TCA_FLOW_MASK,
    355 	TCA_FLOW_XOR,
    356 	TCA_FLOW_DIVISOR,
    357 	TCA_FLOW_ACT,
    358 	TCA_FLOW_POLICE,
    359 	TCA_FLOW_EMATCHES,
    360 	TCA_FLOW_PERTURB,
    361 	__TCA_FLOW_MAX
    362 };
    363 
    364 #define TCA_FLOW_MAX	(__TCA_FLOW_MAX - 1)
    365 
    366 /* Basic filter */
    367 
    368 struct tc_basic_pcnt {
    369 	__u64 rcnt;
    370 	__u64 rhit;
    371 };
    372 
    373 enum {
    374 	TCA_BASIC_UNSPEC,
    375 	TCA_BASIC_CLASSID,
    376 	TCA_BASIC_EMATCHES,
    377 	TCA_BASIC_ACT,
    378 	TCA_BASIC_POLICE,
    379 	TCA_BASIC_PCNT,
    380 	TCA_BASIC_PAD,
    381 	__TCA_BASIC_MAX
    382 };
    383 
    384 #define TCA_BASIC_MAX (__TCA_BASIC_MAX - 1)
    385 
    386 
    387 /* Cgroup classifier */
    388 
    389 enum {
    390 	TCA_CGROUP_UNSPEC,
    391 	TCA_CGROUP_ACT,
    392 	TCA_CGROUP_POLICE,
    393 	TCA_CGROUP_EMATCHES,
    394 	__TCA_CGROUP_MAX,
    395 };
    396 
    397 #define TCA_CGROUP_MAX (__TCA_CGROUP_MAX - 1)
    398 
    399 /* BPF classifier */
    400 
    401 #define TCA_BPF_FLAG_ACT_DIRECT		(1 << 0)
    402 
    403 enum {
    404 	TCA_BPF_UNSPEC,
    405 	TCA_BPF_ACT,
    406 	TCA_BPF_POLICE,
    407 	TCA_BPF_CLASSID,
    408 	TCA_BPF_OPS_LEN,
    409 	TCA_BPF_OPS,
    410 	TCA_BPF_FD,
    411 	TCA_BPF_NAME,
    412 	TCA_BPF_FLAGS,
    413 	TCA_BPF_FLAGS_GEN,
    414 	TCA_BPF_TAG,
    415 	TCA_BPF_ID,
    416 	__TCA_BPF_MAX,
    417 };
    418 
    419 #define TCA_BPF_MAX (__TCA_BPF_MAX - 1)
    420 
    421 /* Flower classifier */
    422 
    423 enum {
    424 	TCA_FLOWER_UNSPEC,
    425 	TCA_FLOWER_CLASSID,
    426 	TCA_FLOWER_INDEV,
    427 	TCA_FLOWER_ACT,
    428 	TCA_FLOWER_KEY_ETH_DST,		/* ETH_ALEN */
    429 	TCA_FLOWER_KEY_ETH_DST_MASK,	/* ETH_ALEN */
    430 	TCA_FLOWER_KEY_ETH_SRC,		/* ETH_ALEN */
    431 	TCA_FLOWER_KEY_ETH_SRC_MASK,	/* ETH_ALEN */
    432 	TCA_FLOWER_KEY_ETH_TYPE,	/* be16 */
    433 	TCA_FLOWER_KEY_IP_PROTO,	/* u8 */
    434 	TCA_FLOWER_KEY_IPV4_SRC,	/* be32 */
    435 	TCA_FLOWER_KEY_IPV4_SRC_MASK,	/* be32 */
    436 	TCA_FLOWER_KEY_IPV4_DST,	/* be32 */
    437 	TCA_FLOWER_KEY_IPV4_DST_MASK,	/* be32 */
    438 	TCA_FLOWER_KEY_IPV6_SRC,	/* struct in6_addr */
    439 	TCA_FLOWER_KEY_IPV6_SRC_MASK,	/* struct in6_addr */
    440 	TCA_FLOWER_KEY_IPV6_DST,	/* struct in6_addr */
    441 	TCA_FLOWER_KEY_IPV6_DST_MASK,	/* struct in6_addr */
    442 	TCA_FLOWER_KEY_TCP_SRC,		/* be16 */
    443 	TCA_FLOWER_KEY_TCP_DST,		/* be16 */
    444 	TCA_FLOWER_KEY_UDP_SRC,		/* be16 */
    445 	TCA_FLOWER_KEY_UDP_DST,		/* be16 */
    446 
    447 	TCA_FLOWER_FLAGS,
    448 	TCA_FLOWER_KEY_VLAN_ID,		/* be16 */
    449 	TCA_FLOWER_KEY_VLAN_PRIO,	/* u8   */
    450 	TCA_FLOWER_KEY_VLAN_ETH_TYPE,	/* be16 */
    451 
    452 	TCA_FLOWER_KEY_ENC_KEY_ID,	/* be32 */
    453 	TCA_FLOWER_KEY_ENC_IPV4_SRC,	/* be32 */
    454 	TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */
    455 	TCA_FLOWER_KEY_ENC_IPV4_DST,	/* be32 */
    456 	TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */
    457 	TCA_FLOWER_KEY_ENC_IPV6_SRC,	/* struct in6_addr */
    458 	TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */
    459 	TCA_FLOWER_KEY_ENC_IPV6_DST,	/* struct in6_addr */
    460 	TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */
    461 
    462 	TCA_FLOWER_KEY_TCP_SRC_MASK,	/* be16 */
    463 	TCA_FLOWER_KEY_TCP_DST_MASK,	/* be16 */
    464 	TCA_FLOWER_KEY_UDP_SRC_MASK,	/* be16 */
    465 	TCA_FLOWER_KEY_UDP_DST_MASK,	/* be16 */
    466 	TCA_FLOWER_KEY_SCTP_SRC_MASK,	/* be16 */
    467 	TCA_FLOWER_KEY_SCTP_DST_MASK,	/* be16 */
    468 
    469 	TCA_FLOWER_KEY_SCTP_SRC,	/* be16 */
    470 	TCA_FLOWER_KEY_SCTP_DST,	/* be16 */
    471 
    472 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT,	/* be16 */
    473 	TCA_FLOWER_KEY_ENC_UDP_SRC_PORT_MASK,	/* be16 */
    474 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT,	/* be16 */
    475 	TCA_FLOWER_KEY_ENC_UDP_DST_PORT_MASK,	/* be16 */
    476 
    477 	TCA_FLOWER_KEY_FLAGS,		/* be32 */
    478 	TCA_FLOWER_KEY_FLAGS_MASK,	/* be32 */
    479 
    480 	TCA_FLOWER_KEY_ICMPV4_CODE,	/* u8 */
    481 	TCA_FLOWER_KEY_ICMPV4_CODE_MASK,/* u8 */
    482 	TCA_FLOWER_KEY_ICMPV4_TYPE,	/* u8 */
    483 	TCA_FLOWER_KEY_ICMPV4_TYPE_MASK,/* u8 */
    484 	TCA_FLOWER_KEY_ICMPV6_CODE,	/* u8 */
    485 	TCA_FLOWER_KEY_ICMPV6_CODE_MASK,/* u8 */
    486 	TCA_FLOWER_KEY_ICMPV6_TYPE,	/* u8 */
    487 	TCA_FLOWER_KEY_ICMPV6_TYPE_MASK,/* u8 */
    488 
    489 	TCA_FLOWER_KEY_ARP_SIP,		/* be32 */
    490 	TCA_FLOWER_KEY_ARP_SIP_MASK,	/* be32 */
    491 	TCA_FLOWER_KEY_ARP_TIP,		/* be32 */
    492 	TCA_FLOWER_KEY_ARP_TIP_MASK,	/* be32 */
    493 	TCA_FLOWER_KEY_ARP_OP,		/* u8 */
    494 	TCA_FLOWER_KEY_ARP_OP_MASK,	/* u8 */
    495 	TCA_FLOWER_KEY_ARP_SHA,		/* ETH_ALEN */
    496 	TCA_FLOWER_KEY_ARP_SHA_MASK,	/* ETH_ALEN */
    497 	TCA_FLOWER_KEY_ARP_THA,		/* ETH_ALEN */
    498 	TCA_FLOWER_KEY_ARP_THA_MASK,	/* ETH_ALEN */
    499 
    500 	TCA_FLOWER_KEY_MPLS_TTL,	/* u8 - 8 bits */
    501 	TCA_FLOWER_KEY_MPLS_BOS,	/* u8 - 1 bit */
    502 	TCA_FLOWER_KEY_MPLS_TC,		/* u8 - 3 bits */
    503 	TCA_FLOWER_KEY_MPLS_LABEL,	/* be32 - 20 bits */
    504 
    505 	TCA_FLOWER_KEY_TCP_FLAGS,	/* be16 */
    506 	TCA_FLOWER_KEY_TCP_FLAGS_MASK,	/* be16 */
    507 
    508 	TCA_FLOWER_KEY_IP_TOS,		/* u8 */
    509 	TCA_FLOWER_KEY_IP_TOS_MASK,	/* u8 */
    510 	TCA_FLOWER_KEY_IP_TTL,		/* u8 */
    511 	TCA_FLOWER_KEY_IP_TTL_MASK,	/* u8 */
    512 
    513 	TCA_FLOWER_KEY_CVLAN_ID,	/* be16 */
    514 	TCA_FLOWER_KEY_CVLAN_PRIO,	/* u8   */
    515 	TCA_FLOWER_KEY_CVLAN_ETH_TYPE,	/* be16 */
    516 
    517 	TCA_FLOWER_KEY_ENC_IP_TOS,	/* u8 */
    518 	TCA_FLOWER_KEY_ENC_IP_TOS_MASK,	/* u8 */
    519 	TCA_FLOWER_KEY_ENC_IP_TTL,	/* u8 */
    520 	TCA_FLOWER_KEY_ENC_IP_TTL_MASK,	/* u8 */
    521 
    522 	TCA_FLOWER_KEY_ENC_OPTS,
    523 	TCA_FLOWER_KEY_ENC_OPTS_MASK,
    524 
    525 	TCA_FLOWER_IN_HW_COUNT,
    526 
    527 	TCA_FLOWER_KEY_PORT_SRC_MIN,	/* be16 */
    528 	TCA_FLOWER_KEY_PORT_SRC_MAX,	/* be16 */
    529 	TCA_FLOWER_KEY_PORT_DST_MIN,	/* be16 */
    530 	TCA_FLOWER_KEY_PORT_DST_MAX,	/* be16 */
    531 
    532 	TCA_FLOWER_KEY_CT_STATE,	/* u16 */
    533 	TCA_FLOWER_KEY_CT_STATE_MASK,	/* u16 */
    534 	TCA_FLOWER_KEY_CT_ZONE,		/* u16 */
    535 	TCA_FLOWER_KEY_CT_ZONE_MASK,	/* u16 */
    536 	TCA_FLOWER_KEY_CT_MARK,		/* u32 */
    537 	TCA_FLOWER_KEY_CT_MARK_MASK,	/* u32 */
    538 	TCA_FLOWER_KEY_CT_LABELS,	/* u128 */
    539 	TCA_FLOWER_KEY_CT_LABELS_MASK,	/* u128 */
    540 
    541 	TCA_FLOWER_KEY_MPLS_OPTS,
    542 
    543 	TCA_FLOWER_KEY_HASH,		/* u32 */
    544 	TCA_FLOWER_KEY_HASH_MASK,	/* u32 */
    545 
    546 	TCA_FLOWER_KEY_NUM_OF_VLANS,    /* u8 */
    547 
    548 	TCA_FLOWER_KEY_PPPOE_SID,	/* be16 */
    549 	TCA_FLOWER_KEY_PPP_PROTO,	/* be16 */
    550 
    551 	TCA_FLOWER_KEY_L2TPV3_SID,	/* be32 */
    552 
    553 	TCA_FLOWER_L2_MISS,		/* u8 */
    554 
    555 	TCA_FLOWER_KEY_CFM,		/* nested */
    556 
    557 	TCA_FLOWER_KEY_SPI,		/* be32 */
    558 	TCA_FLOWER_KEY_SPI_MASK,	/* be32 */
    559 
    560 	TCA_FLOWER_KEY_ENC_FLAGS,	/* be32 */
    561 	TCA_FLOWER_KEY_ENC_FLAGS_MASK,	/* be32 */
    562 
    563 	__TCA_FLOWER_MAX,
    564 };
    565 
    566 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
    567 
    568 enum {
    569 	TCA_FLOWER_KEY_CT_FLAGS_NEW = 1 << 0, /* Beginning of a new connection. */
    570 	TCA_FLOWER_KEY_CT_FLAGS_ESTABLISHED = 1 << 1, /* Part of an existing connection. */
    571 	TCA_FLOWER_KEY_CT_FLAGS_RELATED = 1 << 2, /* Related to an established connection. */
    572 	TCA_FLOWER_KEY_CT_FLAGS_TRACKED = 1 << 3, /* Conntrack has occurred. */
    573 	TCA_FLOWER_KEY_CT_FLAGS_INVALID = 1 << 4, /* Conntrack is invalid. */
    574 	TCA_FLOWER_KEY_CT_FLAGS_REPLY = 1 << 5, /* Packet is in the reply direction. */
    575 	__TCA_FLOWER_KEY_CT_FLAGS_MAX,
    576 };
    577 
    578 enum {
    579 	TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
    580 	TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
    581 					 * TCA_FLOWER_KEY_ENC_OPT_GENEVE_
    582 					 * attributes
    583 					 */
    584 	TCA_FLOWER_KEY_ENC_OPTS_VXLAN,	/* Nested
    585 					 * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
    586 					 * attributes
    587 					 */
    588 	TCA_FLOWER_KEY_ENC_OPTS_ERSPAN,	/* Nested
    589 					 * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
    590 					 * attributes
    591 					 */
    592 	TCA_FLOWER_KEY_ENC_OPTS_GTP,	/* Nested
    593 					 * TCA_FLOWER_KEY_ENC_OPT_GTP_
    594 					 * attributes
    595 					 */
    596 	TCA_FLOWER_KEY_ENC_OPTS_PFCP,	/* Nested
    597 					 * TCA_FLOWER_KEY_ENC_IPT_PFCP
    598 					 * attributes
    599 					 */
    600 	__TCA_FLOWER_KEY_ENC_OPTS_MAX,
    601 };
    602 
    603 #define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
    604 
    605 enum {
    606 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
    607 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,            /* u16 */
    608 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,             /* u8 */
    609 	TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,             /* 4 to 128 bytes */
    610 
    611 	__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
    612 };
    613 
    614 #define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
    615 		(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
    616 
    617 enum {
    618 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
    619 	TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP,		/* u32 */
    620 	__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
    621 };
    622 
    623 #define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
    624 		(__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
    625 
    626 enum {
    627 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
    628 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER,              /* u8 */
    629 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX,            /* be32 */
    630 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,              /* u8 */
    631 	TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,             /* u8 */
    632 	__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
    633 };
    634 
    635 #define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
    636 		(__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
    637 
    638 enum {
    639 	TCA_FLOWER_KEY_ENC_OPT_GTP_UNSPEC,
    640 	TCA_FLOWER_KEY_ENC_OPT_GTP_PDU_TYPE,		/* u8 */
    641 	TCA_FLOWER_KEY_ENC_OPT_GTP_QFI,			/* u8 */
    642 
    643 	__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX,
    644 };
    645 
    646 #define TCA_FLOWER_KEY_ENC_OPT_GTP_MAX \
    647 		(__TCA_FLOWER_KEY_ENC_OPT_GTP_MAX - 1)
    648 
    649 enum {
    650 	TCA_FLOWER_KEY_ENC_OPT_PFCP_UNSPEC,
    651 	TCA_FLOWER_KEY_ENC_OPT_PFCP_TYPE,		/* u8 */
    652 	TCA_FLOWER_KEY_ENC_OPT_PFCP_SEID,		/* be64 */
    653 	__TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX,
    654 };
    655 
    656 #define TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX \
    657 		(__TCA_FLOWER_KEY_ENC_OPT_PFCP_MAX - 1)
    658 
    659 enum {
    660 	TCA_FLOWER_KEY_MPLS_OPTS_UNSPEC,
    661 	TCA_FLOWER_KEY_MPLS_OPTS_LSE,
    662 	__TCA_FLOWER_KEY_MPLS_OPTS_MAX,
    663 };
    664 
    665 #define TCA_FLOWER_KEY_MPLS_OPTS_MAX (__TCA_FLOWER_KEY_MPLS_OPTS_MAX - 1)
    666 
    667 enum {
    668 	TCA_FLOWER_KEY_MPLS_OPT_LSE_UNSPEC,
    669 	TCA_FLOWER_KEY_MPLS_OPT_LSE_DEPTH,
    670 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TTL,
    671 	TCA_FLOWER_KEY_MPLS_OPT_LSE_BOS,
    672 	TCA_FLOWER_KEY_MPLS_OPT_LSE_TC,
    673 	TCA_FLOWER_KEY_MPLS_OPT_LSE_LABEL,
    674 	__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX,
    675 };
    676 
    677 #define TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX \
    678 		(__TCA_FLOWER_KEY_MPLS_OPT_LSE_MAX - 1)
    679 
    680 enum {
    681 	TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
    682 	TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
    683 	TCA_FLOWER_KEY_FLAGS_TUNNEL_CSUM = (1 << 2),
    684 	TCA_FLOWER_KEY_FLAGS_TUNNEL_DONT_FRAGMENT = (1 << 3),
    685 	TCA_FLOWER_KEY_FLAGS_TUNNEL_OAM = (1 << 4),
    686 	TCA_FLOWER_KEY_FLAGS_TUNNEL_CRIT_OPT = (1 << 5),
    687 	__TCA_FLOWER_KEY_FLAGS_MAX,
    688 };
    689 
    690 #define TCA_FLOWER_KEY_FLAGS_MAX (__TCA_FLOWER_KEY_FLAGS_MAX - 1)
    691 
    692 enum {
    693 	TCA_FLOWER_KEY_CFM_OPT_UNSPEC,
    694 	TCA_FLOWER_KEY_CFM_MD_LEVEL,
    695 	TCA_FLOWER_KEY_CFM_OPCODE,
    696 	__TCA_FLOWER_KEY_CFM_OPT_MAX,
    697 };
    698 
    699 #define TCA_FLOWER_KEY_CFM_OPT_MAX (__TCA_FLOWER_KEY_CFM_OPT_MAX - 1)
    700 
    701 #define TCA_FLOWER_MASK_FLAGS_RANGE	(1 << 0) /* Range-based match */
    702 
    703 /* Match-all classifier */
    704 
    705 struct tc_matchall_pcnt {
    706 	__u64 rhit;
    707 };
    708 
    709 enum {
    710 	TCA_MATCHALL_UNSPEC,
    711 	TCA_MATCHALL_CLASSID,
    712 	TCA_MATCHALL_ACT,
    713 	TCA_MATCHALL_FLAGS,
    714 	TCA_MATCHALL_PCNT,
    715 	TCA_MATCHALL_PAD,
    716 	__TCA_MATCHALL_MAX,
    717 };
    718 
    719 #define TCA_MATCHALL_MAX (__TCA_MATCHALL_MAX - 1)
    720 
    721 /* Extended Matches */
    722 
    723 struct tcf_ematch_tree_hdr {
    724 	__u16		nmatches;
    725 	__u16		progid;
    726 };
    727 
    728 enum {
    729 	TCA_EMATCH_TREE_UNSPEC,
    730 	TCA_EMATCH_TREE_HDR,
    731 	TCA_EMATCH_TREE_LIST,
    732 	__TCA_EMATCH_TREE_MAX
    733 };
    734 #define TCA_EMATCH_TREE_MAX (__TCA_EMATCH_TREE_MAX - 1)
    735 
    736 struct tcf_ematch_hdr {
    737 	__u16		matchid;
    738 	__u16		kind;
    739 	__u16		flags;
    740 	__u16		pad; /* currently unused */
    741 };
    742 
    743 /*  0                   1
    744  *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 
    745  * +-----------------------+-+-+---+
    746  * |         Unused        |S|I| R |
    747  * +-----------------------+-+-+---+
    748  *
    749  * R(2) ::= relation to next ematch
    750  *          where: 0 0 END (last ematch)
    751  *                 0 1 AND
    752  *                 1 0 OR
    753  *                 1 1 Unused (invalid)
    754  * I(1) ::= invert result
    755  * S(1) ::= simple payload
    756  */
    757 #define TCF_EM_REL_END	0
    758 #define TCF_EM_REL_AND	(1<<0)
    759 #define TCF_EM_REL_OR	(1<<1)
    760 #define TCF_EM_INVERT	(1<<2)
    761 #define TCF_EM_SIMPLE	(1<<3)
    762 
    763 #define TCF_EM_REL_MASK	3
    764 #define TCF_EM_REL_VALID(v) (((v) & TCF_EM_REL_MASK) != TCF_EM_REL_MASK)
    765 
    766 enum {
    767 	TCF_LAYER_LINK,
    768 	TCF_LAYER_NETWORK,
    769 	TCF_LAYER_TRANSPORT,
    770 	__TCF_LAYER_MAX
    771 };
    772 #define TCF_LAYER_MAX (__TCF_LAYER_MAX - 1)
    773 
    774 /* Ematch type assignments
    775  *   1..32767		Reserved for ematches inside kernel tree
    776  *   32768..65535	Free to use, not reliable
    777  */
    778 #define	TCF_EM_CONTAINER	0
    779 #define	TCF_EM_CMP		1
    780 #define	TCF_EM_NBYTE		2
    781 #define	TCF_EM_U32		3
    782 #define	TCF_EM_META		4
    783 #define	TCF_EM_TEXT		5
    784 #define	TCF_EM_VLAN		6
    785 #define	TCF_EM_CANID		7
    786 #define	TCF_EM_IPSET		8
    787 #define	TCF_EM_IPT		9
    788 #define	TCF_EM_MAX		9
    789 
    790 enum {
    791 	TCF_EM_PROG_TC
    792 };
    793 
    794 enum {
    795 	TCF_EM_OPND_EQ,
    796 	TCF_EM_OPND_GT,
    797 	TCF_EM_OPND_LT
    798 };
    799 
    800 #endif